The Purchasing Managers’ Index (PMI) of Africa’s largest economy expanded sluggishly by -2 percentage points from 59.3 percent in December 2017 to 57.3 percent in January 2018, as compiled from Central Bank of Nigeria’s (CBN) website. While according to the FBN Quest Capital report on Nigeria PMI, the managers’ index slumped in January to 54.6percent from 68.7percent…